<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
	String path = request.getContextPath();
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">

<title>My JSP 'dome3.jsp' starting page</title>

<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

</head>

<body>
	<script type="text/javascript ">
			$.ajax({
				"type":"get",
				"url":"userServlet",
				"data":"name="+name,
				"dataType":"text",
				"success":callBack,
				"error":function(){
					alert("用户名验证时出现错误、请稍后再试或与管理员进行联系！");
				}
			});
			function callBack(data){
				if(data=="true"){
						$("#nameDiv").html("用户名已被占用")
					}else{
						$("#nameDiv").html("用户名可以使用");
					}
			}
		</script>
</body>
</html>
